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Viewing changes to Imaginary/pottery/wiring/faucet.py

  • Committer: exarkun
  • Date: 2006-02-26 02:37:39 UTC
  • Revision ID: svn-v4:866e43f7-fbfc-0310-8f2a-ec88d1da2979:trunk:4991
Merge move-pottery-to-trunk

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Imaginary/pottery/wiring/faucet.py
 
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from twisted.conch.insults import window
 
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class Faucet(window.ContainerWidget):
 
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    _outputText = ''
 
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    _toBottom = False
 
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    def __init__(self, onInput):
 
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        window.ContainerWidget.__init__(self)
 
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        self._inputCallback = onInput
 
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        place = window.TextOutputArea()
 
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        things = window.TextOutputArea()
 
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        place_things = window.HBox()
 
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        place_things.addChild(window.Border(place))
 
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        place_things.addChild(window.Border(things))
 
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        output = window.TextOutputArea()
 
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        scrolledOutput = window.ScrolledArea(output)
 
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        input = window.TextInput(78, self._onInput)
 
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        output_input = window.VBox()
 
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        output_input.addChild(scrolledOutput)
 
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        output_input.addChild(input)
 
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        detail_interaction = window.VBox()
 
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        detail_interaction.addChild(place_things)
 
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        detail_interaction.addChild(output_input)
 
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        self.addChild(detail_interaction)
 
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        self._place = place
 
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        self._things = things
 
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        self._output = output
 
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        self._scroll = scrolledOutput
 
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        self._input = input
 
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    def render(self, width, height, terminal):
 
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        self._input.maxwidth = width - 2
 
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        if self._toBottom:
 
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            self._toBottom = False
 
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            n = self._outputText.count('\n')
 
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            m = ((height - 4) / 2 - 1)
 
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            self._scroll._viewport.yOffset = max(0, n - m)
 
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        return window.ContainerWidget.render(self, width, height, terminal)
 
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    def _onInput(self, text):
 
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        self._input.setText('')
 
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        self.addOutputLine('> ' + text)
 
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        self._inputCallback(text)
 
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    def setPlace(self, text):
 
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        self._place.setText(text)
 
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    def setThings(self, text):
 
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        self._things.setText(text)
 
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    def addOutputLine(self, text):
 
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        self._outputText += text + '\n'
 
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        self._output.setText(self._outputText)
 
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        self._toBottom = True